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Then, you can restore the registry if a problem occurs. Notes UAA describes a class driver initiative for computer audio solutions that are supported in Microsoft Windows operating systems. This article is intended for advanced computer users. If you are trying to install an audio driver update, and a UAA error opens, and your computer is using Realtek HD Audio, try downloading and installing the latest driver from Realtek’s support site: Therefore, you cannot remove this update from your computer.

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Double-click sp that you downloaded earlier and install the files according to the instructions.

New Zealand – English. Indonesia Bahasa – Bahasa. However, serious problems might occur if you modify the registry incorrectly.

HP and Compaq Desktop PCs – UAA (Universal Audio Architecture)

Where can I learn more? If you are not comfortable with advanced troubleshooting, you might want to ask someone for help or contact support.

UAA is Microsoft’s Universal Audio Architecture; an audio driver architecture model conexang by the operating system. Before the audio driver can be installed, the installer first needs to verify that the correct UAA files are installed and are intact.


How does HP install software and gather data? Save it in a location where you can easily find it later. Modify your browser’s settings to allow Javascript to execute.

For more information about how to back up and restore the registry, cknexant the following article number to view the article in the Microsoft Knowledge Base: Therefore, make sure that you follow these steps carefully. After the computer has been restarted. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site: If the feature is available for download, there is a “Hotfix download available” section at the top of this Knowledge Base article.


The update that vonexant described in this article supports the Intel High Definition Audio-compliant hardware. In the spring ofIntel Corporation released the first hardware that includes High Definition Audio-compliant solutions.

Crna Gora – Srpski. Javascript is disabled in this browser. Bosna i Hercegovina – Hrvatski. These messages are most likely to occur if you have changed or upgraded the operating system for example, from Windows Vista to Windows XP. Tell us what we can do to improve the article Submit.


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This is the second version of this driver. The Virtual Agent is currently unavailable. For information about how to do this, visit the following Microsoft Web site: Then, you can restore the registry if a problem occurs. For added protection, back up the registry before you modify it.

United Kingdom – English.

Microsoft UAA Bus Driver for High Definition Audio Driver – TechSpot

For more information about the standard terminology that is used to describe Microsoft software updates, click the following article number to view the article in the Microsoft Knowledge Base: Obtain and install a new audio driver package that matches the new operating system. South Africa – English.

Important This section, method, or task contains steps that tell you how to modify the registry. This feature might receive additional testing. United States – English. You must uninstall version 1. Please try again shortly.